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Super Precision Angular Contact Ball Bearings S7008 CD/HCP4ADGC
Super Precision Angular Contact Ball Bearings S7008 CD/HCP4ADGC

Super Precision Angular Contact Ball Bearings S7008 CD/HCP4ADGC

The S7008 CD/HCP4ADGC is a super precision angular contact ball bearing with a 40mm bore and 68mm outer diameter, crafted from durable chrome steel and ceramic balls. It handles radial loads up to 6210 lbf and reaches speeds of 41,000 RPM, making it suitable for high-performance applications.

Its sealed design and grease lubrication ensure smooth operation with minimal maintenance. The phenolic cage adds durability while keeping the weight light at just 0.34kg.

This bearing is part of a universal matching set, allowing flexible arrangements like back-to-back or face-to-face mounting. Ideal for precision machinery, spindles, or high-speed tools where accuracy and reliability are key.

With a temperature range of -30°C to 110°C and P4A tolerance class, it delivers consistent performance in demanding conditions. Interchangeable with SKF bearings for easy replacement.

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Product Parameters

  • Part Number S7008 CD/HCP4ADGC
  • Brand TFL
  • Interchangeable SKF
  • Bore Dia 40 mm
  • Bore Dia Tolerance -0.004mm to 0
  • Outer Dia 68 mm
  • Outer Dia Tolerance -0.004mm to 0
  • Width 30 mm
  • Width Tolerance -0.2mm to 0
  • Ball Dia 7.938 mm
  • Ball Qty 18
  • Contact Angle 15°
  • Tolerance Class P4A
  • System of Measurement Metric
  • Seal Type Sealed
  • Matched Arrangement Universal matching
  • Number Of Bearings In Matched Set 2
  • Universal Matching Bearing Yes, back-to-back (<>), face-to-face (><) or tandem (>>)
  • Preload Moderate / Class C
  • For Load Direction Angular Contact
  • Ring Material Chrome Steel
  • Ball Material Ceramic
  • Cage Material Phenolic
  • Dynamic Radial Load 6210 lbf
  • Static Radial Load 4950 lbf
  • Lubrication Grease
  • Temperature Range - 30°C to 110 °C
  • Max Speed 41000 rpm
  • Weight 0.34 kg

Features

Why Choose S7008 CD/HCP4ADGC Bearing for Precision Tasks?

S7008 CD/HCP4ADGC Bearing features a 15° contact angle, ideal for handling combined radial and axial loads with precision.

The ceramic balls and phenolic cage reduce friction, enabling smooth operation at high speeds up to 41,000 rpm.

Its universal matching design allows flexible arrangement options, including back-to-back or face-to-face configurations.

With a P4A tolerance class, it ensures consistent performance in demanding applications.

How Is S7008 CD/HCP4ADGC Bearing Engineered for Reliability?

S7008 CD/HCP4ADGC Bearing uses chrome steel rings and ceramic balls for enhanced durability and reduced wear.

The sealed design protects against contaminants, maintaining performance in harsh environments.

Its moderate preload (Class C) ensures optimal stiffness and accuracy for precision machinery.

With a dynamic radial load capacity of 6210 lbf, it handles heavy loads reliably.

What Ensures Smooth Operation in S7008 CD/HCP4ADGC Bearing?

S7008 CD/HCP4ADGC Bearing’s phenolic cage minimises vibration, contributing to quiet and efficient performance.

The grease lubrication reduces maintenance needs while ensuring consistent operation across its temperature range (-30°C to 110°C).

Its high-speed capability makes it suitable for applications requiring rapid rotation.

The precision-ground rings and balls ensure minimal friction and long service life.

Application

Common Applications of S7008 CD/HCP4ADGC Bearing
S7008 CD/HCP4ADGC Bearing is widely used in high-speed machine spindles, where its ceramic balls and phenolic cage reduce friction and heat buildup. The 15° contact angle ensures stable performance under combined radial and axial loads.

In robotics, S7008 CD/HCP4ADGC Bearing provides precise motion control for articulated arms and joints. Its universal matching design allows flexible mounting configurations to suit various robotic applications.

For medical imaging devices like CT scanners, S7008 CD/HCP4ADGC Bearing’s P4A tolerance class delivers the required accuracy for smooth rotation. The sealed design helps maintain cleanliness in sensitive environments.

Automotive electric motors benefit from S7008 CD/HCP4ADGC Bearing’s grease lubrication and high-speed capability. It’s a reliable choice for EV powertrains where efficiency and durability are key.

In aerospace applications, S7008 CD/HCP4ADGC Bearing’s moderate preload ensures consistent performance under varying operational conditions. The chrome steel rings provide strength while keeping weight manageable.

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